MARY KATHERINE HOLSTEIN MSN-AGACNP
NPI 1164196986
Nurse Practitioner - Acute Care in Las Vegas, NV

Active since August 04, 2021PECOS EnrolledAccepts Medicare Assignment
4445 S EASTERN AVE STE 1, LAS VEGAS, NV 89119(702) 410-5319(702) 442-1494 Get Directions Write a Review

NPPES record last updated: January 19, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 19, 2023, Aug 4, 2021 (2 updates tracked since 2021).

About Mary Katherine Holstein Msn-agacnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY KATHERINE HOLSTEIN MSN-AGACNP (NPI 1164196986) is an individual acute care provider in Las Vegas, Nevada, licensed in Nevada (839696) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS, is affiliated with Sunrise Hospital And Medical Center, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1164196986
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMARY KATHERINE HOLSTEINCredential: MSN-AGACNP
Location Address4445 S EASTERN AVE STE 1Las Vegas, NV 89119-7851
Mailing Address4445 S Eastern Ave Ste 1Las Vegas, NV 89119-7851 · (702) 410-5319 · Fax (702) 442-1494
Fax(702) 442-1494
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateAugust 4, 2021
Last NPPES UpdateJanuary 19, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 19, 2023
NPI 1164196986 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
Licenses Licensed in NV · 839696 Licensed in TX · 1048013
4445 S EASTERN AVE STE 1, Las Vegas, NV 89119

Other Identifiers 1

Medicaid1164196986NV

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mary Katherine Holstein Msn-agacnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9032580444
PECOS Enrollment IDI20230123001896
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
786 services260 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
422 services169 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
57 services54 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
26 services26 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sunrise Hospital And Medical Center

Acute Care Hospitals · Las Vegas, NV
1/5 CMS rating
OwnershipProprietary
CMS Certification Number290003
Location3186 S Maryland PkwyLas Vegas, NV 89109 · Clark County
Emergency services

Valley Hospital Medical Center

Acute Care Hospitals · Las Vegas, NV
2/5 CMS rating
OwnershipProprietary
CMS Certification Number290021
Location620 Shadow LaneLas Vegas, NV 89106 · Clark County
Emergency services

Mountainview Hospital

Acute Care Hospitals · Las Vegas, NV
4/5 CMS rating
OwnershipProprietary
CMS Certification Number290039
Location3100 N Tenaya WayLas Vegas, NV 89128 · Clark County
Emergency services Birthing friendly

Southern Hills Hospital And Medical Center

Acute Care Hospitals · Las Vegas, NV
4/5 CMS rating
OwnershipProprietary
CMS Certification Number290047
Location9300 West Sunset RdLas Vegas, NV 89148 · Clark County
Emergency services

Centennial Hills Hospital Medical Center

Acute Care Hospitals · Las Vegas, NV
1/5 CMS rating
OwnershipProprietary
CMS Certification Number290054
Location6900 N Durango DrLas Vegas, NV 89149 · Clark County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89119 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.51 typical visit price
range $57.07 – $173.24
Typical copayment $22.12 (range $14.26 – $43.31)
Most-billed visit code 99203
Established Patient
$100.60 typical visit price
range $18.27 – $140.96
Typical copayment $25.15 (range $4.56 – $35.24)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Gerontology)
4445 S EASTERN AVE STE 1
LAS VEGAS, NV 89119
Nurse Practitioner (Family)
4445 S EASTERN AVE STE 1
LAS VEGAS, NV 89119
Internal Medicine (Infectious Disease)
4445 S EASTERN AVE STE 1
LAS VEGAS, NV 89119
Obstetrics & Gynecology
4445 S EASTERN AVE STE 1
LAS VEGAS, NV 89119
Internal Medicine (Endocrinology, Diabetes & Metabolism)
4445 S EASTERN AVE STE 1
LAS VEGAS, NV 89119
Obstetrics & Gynecology
4445 S EASTERN AVE STE 1
LAS VEGAS, NV 89119
Thoracic Surgery (Cardiothoracic Vascular Surgery)
4445 S EASTERN AVE STE 1
LAS VEGAS, NV 89119

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Holstein's NPI number?

The NPI number for Mary Holstein is 1164196986. It was assigned to this individual provider in the NPPES registry on August 4, 2021.

Where is Mary Holstein located?

Mary Holstein practices at 4445 S Eastern Ave Ste 1, Las Vegas, NV 89119. The listed phone number is (702) 410-5319.

What is Mary Holstein's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Mary Holstein enrolled in Medicare?

Yes. Mary Holstein is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Mary Holstein affiliated with any hospitals?

According to CMS data, Mary Holstein is affiliated with Sunrise Hospital And Medical Center, Valley Hospital Medical Center, Mountainview Hospital, Southern Hills Hospital And Medical Center and Centennial Hills Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for Mary Holstein was last updated on January 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.